Neck Flashcards
Translation from right to left of the cervical
spine causes
sidebending to the right
Translation from left to right of the cervical
spine causes
sidebending to the left.
Why soft tissue techniques should be slowly applied and slowly released
to prevent activation of the stretch reflex
A quick stretch of the muscle
excites the muscle spindle, causing reflex contraction
Soft Tissue Techniques are active or passive?
can be both
Passive Soft Tissue Techniques
Performed by physician on a relaxed
patient
Active soft tissue techniques
use the Golgi tendon reflex to cause relaxation in the
treated muscles - isometric resistance is used
Golgi tendon reflex
Signals from Golgi tendon organ activated
by resisted contraction of the muscle results in
spinal reflex to inhibition motor neurons leading
to muscle relaxation and lengthening
Still Technique steps
- Guide the dysfunction into its freedoms
- Next add a gentle compression
- Maintain the compression for 3-5 seconds and
then, while maintaining the compression, guide
the dysfunction through neutral and into its
barriers. - Release the compression and reasses
direction of vector for Still technique
vector directed toward your monitoring finger at the
articular pillar (not directly towards the feet)
until you feel it at your monitoring finger.
Absolute Contraindications for HVLA Cervical spine
• Osteoporosis/Osteomyelitis/Fracture
• Cancer in the bone
• Any “hardware” in the joint or fusion of the joint
• History of vertebral artery thrombosis, ischemia, or
dissection
• Rheumatoid Arthritis/Downs – Weakness transverse ligament (alar ligament)
Vertebrobasilar Artery system
• The vertebral arteries arise from the
subclavian arteries, then enter deep to the
transverse process of the level of the C6.
Or occasionally (in 7.5% of cases) at the
level of C7.
• They then proceed superiorly, in the
transverse foramen of each cervical
vertebra until C1.
• At the C1 level, the vertebral arteries travel
across the posterior arch of the atlas
before entering the foramen magnum.
• Inside the skull, the two vertebral arteries
join up to form the basilar artery.
Sign and symptoms of vertebrobasilar artery problems
• Malaise and nausea • Vomiting • Dizziness/Vertigo • Lightheadedness • Disorientation • Unsteadiness in walking • Visual disturbances • Severe headaches • Weakness in extremities • Sensory changes in face or body • Dysarthria (difficulty with speech) • Dysphagia • Hearing difficulties • Facial paralysis
Cervical Spine HVLA steps
• Always do Soft Tissue first
• Contact the posterior articular pillar with your
MCP joint and allow of slight extension over your
monitoring finger.
• Gentle cup the patient’s chin and support the
head with your opposite forearm or hand.
• Sidebend the patient’s head over your MCP joint.
• Rotate the head toward the barrier till you feel a
barrier to rotation “lock out”.
• Exert a rapid, short rotary thrust over your MCP
joint.
** Make sure to keep the head in the midline at all times.
**If the technique causes any dizziness, lightheadedness, or pain during the set up do not
perform the thrust.
The direction of Force for cervical HVLA
– C2-3 – towards the patient cheek – C4-5 – directly across – C6-7 – down towards the patient’s shoulder